Founded in 1980, Jinan Huadong Blower specializes in the production of 140 specifications of HDSR series of two- and three-lobe roots blowers. These are available for capacities (flow rate) 0.6 to 824.6 m3/min, and for pressure 9.8 to 98kPa. Our products are appreciated for their excellent quality, small size, lightweight, high efficiency, energy-saving, low noise, stability and reliability. They are mainly used in water treatment plants, pneumatic conveying, vacuum packaging, food processing industry, furnaces and aquaculture. As a professiona ... more >